Here Is How Oil Derricks Extract Oil From Within The Earth


If you have ever visited a place where oil is extracted, you will have seen an array of oil derricks toiling away. Have you ever wondered how these manage to pump oil from deep below the Earth to the surface? The YouTube video from Concerning Reality explains the whole process in detail.

The oil derricks are designed to withstand harsh conditions and require very low maintenance to keep on working continuously. Watch the video below to see how they actually work:


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